CN210576870U

CN210576870U - Electric connector convenient to dismantle

Info

Publication number: CN210576870U
Application number: CN201921453931.1U
Authority: CN
Inventors: 敖长宣; 余增轩; 周凌
Original assignee: Zhuhai Kechuang Power Electronics Co Ltd
Current assignee: Zhuhai Kechuang Power Electronics Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-19
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to the field of electric connectors, in particular to an electric connector convenient to disassemble, which can solve the problem of difficult internal maintenance of the electric connector and comprises a plug and a socket, wherein the plug comprises a male shell, a jack terminal and a first tail wire, the socket comprises a female shell, a pin terminal and a second tail wire, the jack terminal and one end of the pin terminal are respectively connected with a cable, the jack terminal is inserted into the male shell, the first tail wire is inserted into the male shell in a threaded manner and is abutted to compress the jack terminal, the pin terminal is inserted into the female shell in a threaded manner, the second tail wire is inserted into the female shell in a threaded manner and is abutted to compress the pin terminal, and the pin terminal and the jack terminal can be electrically connected by inserting the male shell and the female; when the internal element needs to be replaced abnormally, the first wire tail and the second wire tail are directly screwed and disassembled to take out the internal jack terminal and the pin terminal, so that the internal part is convenient to maintain and replace, and the novel socket has a good use prospect.

Description

Electric connector convenient to dismantle

Technical Field

The utility model relates to an electric connector field, in particular to electric connector convenient to dismantle.

Background

In an energy storage system, electrical connectors electrically connect battery modules to each other and to a power distribution system, so that electrical energy can be transmitted between these components, and the electrical connectors are essential elements for forming a complete energy storage system. The electric connector mainly comprises a shell and a contact element (terminal), wherein the shell plays a role in insulation protection, and the contact element is responsible for electric connection. In recent years, the technology of energy storage systems has been rapidly developed, and a large number of electrical connectors are required in the field of energy storage.

The problem of current electric connector ubiquitous maintenance difficulty, because plug and socket shell integrated into one piece, can't open easily after accomplishing the equipment, or use a plurality of screws and fastener combination assembly, only can change whole electric connector or relapse the dismouting and just can open the shell when leading to appearing unusually, increase cost of maintenance

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at solves one of the technical problem that exists among the prior art at least, provides an electric connector convenient to dismantle, conveniently opens the shell, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric connector convenient to disassemble is characterized by comprising a plug and a socket;

preferably, the socket comprises a female shell, a first wire tail and a pin terminal, the first wire tail and the pin terminal can be inserted into the female shell, and the pin terminal is pressed in the female shell by the first wire tail; the plug comprises a male shell, a second wire tail and a jack terminal, wherein the second wire tail and the jack terminal can be plugged into the male shell, and the jack terminal is pressed in the male shell by the second wire tail; the male housing may be inserted into the female housing such that the pin terminals are electrically connected with the receptacle terminals.

Preferably, the first wire tail can be screwed into the female housing, by means of which the first wire tail can be manually screwed or unscrewed.

Preferably, the second wire end is screwable into the male housing, by means of which the second wire end can be screwed or unscrewed manually.

Preferably, a first step is arranged on the pin terminal, a second step is arranged on the female shell, the first step is inserted into the female shell along with the pin terminal and is abutted against the second step, and the first step and the second step are matched to limit the pin terminal.

Preferably, the end of the first wire tail is in press fit with one side of the first step, the other side of the first step is in press fit with or abutted against the second step, and the first wire tail plays a role in fastening the pin terminal.

Preferably, the jack terminal is provided with a third step, the male housing is provided with a fourth step, the third step is inserted into the male housing along with the jack terminal and is abutted against the fourth step, and the third step and the fourth step are matched to limit the jack terminal.

Preferably, the end of the second wire tail is crimped to one side of a third step, the other side of the third step is crimped or abutted to a fourth step, and the second wire tail plays a role in fastening the jack terminal.

Preferably, a nested nut is arranged in the female shell, and the male shell is in threaded fastening with the nested nut.

Preferably, the jack terminal is provided with a first blind hole and a second blind hole, an inward concave step is arranged in the first blind hole, a beryllium copper elastic sheet is arranged in the inward concave step, the beryllium copper elastic sheet can compress the pin terminal to prevent the pin terminal from loosening, and the connection reliability of the jack terminal and the pin terminal is improved.

Preferably, the jack terminal and the pin terminal are both processed by brass materials, and the surfaces of the jack terminal and the pin terminal are plated with silver, so that the contact resistance of the metal surfaces at the electric connection positions can be reduced.

Compared with the prior art, the utility model discloses following beneficial effect has: through the screw-thread screwing connection mode, the first wire tail and the second wire tail respectively compress the pin terminal and the jack terminal in the female shell and the male shell in a butt joint mode, when maintenance or replacement needs exist, the first wire tail or the second wire tail is unscrewed, and then the internal pin terminal or the jack terminal can be directly taken out to be replaced and maintained, so that the convenience and the rapidness are realized.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic structural view of a jack terminal according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, an electrical connector convenient to disassemble includes a plug and a socket, wherein the plug includes a male housing 2, a receptacle terminal 4 and a second tail 32, and the socket includes a female housing 1, a pin terminal 5 and a first tail 31;

a third step 43 is arranged on the jack terminal 4, a fourth step 23 is arranged in the male housing 2, the jack terminal 4 is inserted into the male housing 2, and the third step 43 is abutted against the fourth step 23; a first inner thread 22 is arranged in the male shell 2, a first outer thread 34 matched with the second outer thread is arranged on the second terminal 32, the second terminal 32 is screwed into the male shell 2 through the first outer thread 34 matched with the first inner thread 22, and one end of the second terminal 32 is abutted against or pressed on the other side of the fourth step 23;

a first step 52 is arranged on the pin terminal 5, a second step 14 is arranged in the female shell 1, the pin terminal 5 is inserted into the female shell 1, and the first step 52 is abutted against the second step 14; a second inner screw thread 13 is arranged in the female shell 1, the first string tail 31 is provided with a second outer screw thread 33 matched with the first string tail, the first string tail 31 is screwed into the female shell 1 through the second outer screw thread 31 and the second inner screw thread 13, and one end of the first string tail 31 is abutted against or pressed on the other side of the first step 52;

the plug is inserted into the socket, and the pin terminal 5 is inserted into the jack terminal 4 to realize electric connection;

and the pin terminal 5 and the jack terminal 4 are both made of brass plated with silver, so that the contact resistance of the metal surface at the electric connection part can be reduced.

Referring to fig. 3, a plug is inserted into the socket, a nested nut 11 is arranged in the female housing 1, an external mounting hole 21 is arranged at a corresponding position of the male housing 2, and the male housing 2 is connected with the nested nut 11 in the female housing 1 by penetrating through the external mounting hole 21 through a screw, so that the electrical connection is stable.

Referring to fig. 4, a first blind hole 41 and a second blind hole 42 are formed in the jack terminal 4, the first blind hole 41 is used for crimping a cable, an inward-concave step 44 is formed in the second blind hole 42, a beryllium copper elastic sheet 45 is arranged in the inward-concave step 44, the inward-concave step 44 is used for limiting and mounting the beryllium copper elastic sheet 45 along the step, and the beryllium copper elastic sheet 45 is used for pressing the pin terminal 5 when the pin terminal 5 is inserted into the jack terminal 4 for electrical connection, so as to prevent loosening.

In the preferred embodiment, after the plug and the socket are electrically connected, in the using process, if the internal pin terminal, the jack terminal and the like have abnormal problems and need to be repaired and replaced, the pin terminal or the jack terminal can be taken out by screwing and disassembling the first wire tail or the second wire tail, so that the repair and the replacement are rapidly completed, the maintenance efficiency is improved, and the maintenance cost is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An electric connector convenient to disassemble is characterized by comprising a plug and a socket;

the socket comprises a female shell (1), a first wire tail (31) and a pin terminal (5), wherein the first wire tail (31) and the pin terminal (5) can be plugged into the female shell (1), and the pin terminal (5) is pressed in the female shell (1) by the first wire tail (31);

the plug comprises a male shell (2), a second wire tail (32) and a jack terminal (4), the second wire tail (32) and the jack terminal (4) can be plugged into the male shell (2), and the jack terminal (4) is pressed in the male shell (2) through the second wire tail (32);

the male shell (2) can be plugged into the female shell (1), and the pin terminal (5) is electrically connected with the jack terminal (4).

2. An electrical connector convenient to disassemble as claimed in claim 1, wherein the first tail (31) is threadably screwed into the female housing (1).

3. An electrical connector convenient to disassemble as claimed in claim 1, wherein the second wire tail (32) is threadably screwed into the male housing (2).

4. An electrical connector convenient for disassembly as claimed in claim 1, wherein the pin terminal (5) is provided with a first step (52), the female housing (1) is provided with a second step (14), and the first step (52) is inserted into the female housing (1) along with the pin terminal (5) and abuts against the second step (14).

5. A readily removable electrical connector as claimed in claim 4, wherein the end of the first tail (31) is crimped to one side of a first step (52), and the other side of the first step (52) is crimped to or abuts a second step (14).

6. A readily detachable electrical connector according to claim 1, wherein the receptacle terminal (4) is provided with a third step (43), the male housing (2) is provided with a fourth step (23), and the third step (43) is inserted into the male housing (2) along with the receptacle terminal (4) and abuts against the fourth step (23).

7. A readily detachable electrical connector according to claim 6, wherein the end of the second wire tail (32) is crimped against one side of a third step (43), and the other side of the third step (43) is crimped against or abuts a fourth step (23).

8. A readily detachable electrical connector according to claim 1, wherein a nest nut (11) is provided in the female housing (1), and the male housing (2) is screw-fastened to the nest nut (11).

9. A connector as claimed in claim 1, wherein the socket terminal (4) has a first blind hole (41) and a second blind hole (42), the first blind hole (41) has a recessed step (44), and the recessed step (44) has a beryllium copper spring (45) for pressing the pin terminal (5).

10. An easily detachable electrical connector as claimed in claim 1, wherein the socket terminal (4) and the pin terminal (5) are made of brass material and have silver-plated surfaces.